Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. executing program [ 108.148767][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 108.148783][ T27] audit: type=1400 audit(1580255785.498:42): avc: denied { map } for pid=10428 comm="syz-executor099" path="/root/syz-executor099063832" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 108.182578][ T27] audit: type=1404 audit(1580255785.498:43): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=1 old-enabled=1 lsm=selinux res=1 [ 108.189674][T10428] ------------[ cut here ]------------ [ 108.197856][ T27] audit: type=1400 audit(1580255785.528:44): avc: denied { integrity } for pid=10428 comm="syz-executor099" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=0 [ 108.202921][T10428] WARNING: CPU: 1 PID: 10428 at fs/open.c:832 do_dentry_open+0xf65/0x1380 [ 108.202929][T10428] Kernel panic - not syncing: panic_on_warn set ... [ 108.202944][T10428] CPU: 1 PID: 10428 Comm: syz-executor099 Not tainted 5.5.0-syzkaller #0 [ 108.202951][T10428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.202956][T10428] Call Trace: [ 108.202976][T10428] dump_stack+0x197/0x210 [ 108.202993][T10428] ? do_dentry_open+0xeb0/0x1380 [ 108.203007][T10428] panic+0x2e3/0x75c [ 108.203020][T10428] ? add_taint.cold+0x16/0x16 [ 108.203037][T10428] ? printk+0xba/0xed [ 108.203054][T10428] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 108.203066][T10428] ? __warn.cold+0x14/0x3e [ 108.203078][T10428] ? __warn+0xd9/0x1cf [ 108.203099][T10428] ? do_dentry_open+0xf65/0x1380 [ 108.307383][T10428] __warn.cold+0x2f/0x3e [ 108.311631][T10428] ? report_bug.cold+0x63/0xb2 [ 108.316406][T10428] ? do_dentry_open+0xf65/0x1380 [ 108.321392][T10428] report_bug+0x289/0x300 [ 108.325788][T10428] do_error_trap+0x11b/0x200 [ 108.330492][T10428] do_invalid_op+0x37/0x50 [ 108.335573][T10428] ? do_dentry_open+0xf65/0x1380 [ 108.340609][T10428] invalid_op+0x23/0x30 [ 108.344758][T10428] RIP: 0010:do_dentry_open+0xf65/0x1380 [ 108.350289][T10428] Code: ea 03 80 3c 02 00 0f 85 9b 03 00 00 49 8b 46 70 48 85 c0 48 89 85 40 ff ff ff 0f 84 d9 f5 ff ff e9 72 f5 ff ff e8 4b b8 b8 ff <0f> 0b 41 bd ea ff ff ff e9 89 fd ff ff 48 8b bd 50 ff ff ff e8 02 [ 108.369899][T10428] RSP: 0018:ffffc90001e179f8 EFLAGS: 00010293 [ 108.375961][T10428] RAX: ffff888087b7c140 RBX: ffff888085e25ac0 RCX: ffffffff81bc8442 [ 108.383957][T10428] RDX: 0000000000000000 RSI: ffffffff81bc86b5 RDI: 0000000000000005 [ 108.391923][T10428] RBP: ffffc90001e17ad8 R08: ffff888087b7c140 R09: ffffed1014e9f962 [ 108.399895][T10428] R10: ffffed1014e9f961 R11: ffff8880a74fcb0b R12: ffff888219bc7040 [ 108.407856][T10428] R13: 0000000000000001 R14: ffffffff885e8680 R15: ffff888085e25ae8 [ 108.415845][T10428] ? do_dentry_open+0xcf2/0x1380 [ 108.420768][T10428] ? do_dentry_open+0xf65/0x1380 [ 108.425703][T10428] ? do_dentry_open+0xf65/0x1380 [ 108.430649][T10428] ? full_proxy_llseek+0x190/0x190 [ 108.435768][T10428] ? chown_common+0x5c0/0x5c0 [ 108.440457][T10428] ? inode_permission+0xb4/0x520 [ 108.445385][T10428] vfs_open+0xa0/0xd0 [ 108.449355][T10428] path_openat+0x1141/0x2fb0 [ 108.453967][T10428] ? path_lookupat.isra.0+0x470/0x470 [ 108.459410][T10428] ? __lock_acquire+0x16f2/0x4a00 [ 108.464440][T10428] ? __alloc_fd+0x487/0x620 [ 108.469035][T10428] do_filp_open+0x1a1/0x280 [ 108.473585][T10428] ? may_open_dev+0x100/0x100 [ 108.478300][T10428] ? do_raw_spin_unlock+0x181/0x270 [ 108.483516][T10428] do_sys_open+0x3fe/0x5d0 [ 108.488170][T10428] ? filp_open+0x80/0x80 [ 108.492553][T10428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.498019][T10428] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.503459][T10428] ? do_syscall_64+0x26/0x790 [ 108.508128][T10428] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.514209][T10428] ? do_syscall_64+0x26/0x790 [ 108.518879][T10428] __x64_sys_openat+0x9d/0x100 [ 108.523647][T10428] do_syscall_64+0xfa/0x790 [ 108.528166][T10428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.534076][T10428] RIP: 0033:0x440229 [ 108.537966][T10428] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.557570][T10428] RSP: 002b:00007ffc7f2488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 108.566133][T10428] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440229 [ 108.574150][T10428] RDX: 0000000000000002 RSI: 0000000020000000 RDI: ffffffffffffff9c [ 108.582119][T10428] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 108.590135][T10428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401ab0 [ 108.598104][T10428] R13: 0000000000401b40 R14: 0000000000000000 R15: 0000000000000000 [ 108.607698][T10428] Kernel Offset: disabled [ 108.612192][T10428] Rebooting in 86400 seconds..